Founding Fullstack Engineer - $160K - $225K - Onsite - Start Up

James Chase Solutions is currently looking for an experienced Founding Fullstack Engineer for my fantastic Start Up client based in the California. You’ll rapidly ship high-quality code and own end-to-end projects that are both technically demanding and strategically critical: LLM orchestration pipelines, real-time integrations into legacy ERPs, intelligent workflow automation, and user-facing tools that distributors rely on every day.

Main duties –

• Design and implement autonomous AI agents that can understand and execute complex supply chain workflows
• Architecting our core AI agent system from the ground up
• Build reliable orchestration systems for LLM-powered applications
• Create scalable integration patterns with existing ERP systems

You will be a highly experienced Founding Fullstack Engineer with strong experience of -

• 3–5 years of hands-on experience with Python and core data science libraries (e.g., Pandas, NumPy, Scikit-learn)
• 3+ years of frontend development with HTML, CSS, and JavaScript
• Proficient in modern frontend frameworks like React.js and Next.js
• Experience building real-time UIs using WebSockets and/or real-time databases
• Strong understanding of various database types: relational (SQL), document, columnar, key-value, and graph
• Proven experience building production-grade AI agents and workflow systems, including observability, evaluation frameworks, and memory management
• Skilled at optimizing small language models for scalability and accuracy
• Comfortable deploying across major cloud providers (AWS, GCP, or Azure)
• Deep understanding of AI safety, security, and compliance best practice

Please note – I am not in the office and working from home on my mobile, so will get in touch ASAP if your application is successful.

Should you possess the correct skills and experience for this position, we will be in touch with you within 7 days of the receipt of your CV. Should you not hear from us within this time frame, you have not been successful on this occasion. We wish you every success in your search for suitable employment.